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27304065152 = 277132980831
BaseRepresentation
bin11001011011011100…
…101111100010000000
32121110212102020000022
4121123130233202000
5421404320041102
620313204513012
71654422503330
oct313334574200
977425366008
1027304065152
1110641484301
1253600ab768
1327619a2a90
1414703930c0
15a9c0e85a2
hex65b72f880

27304065152 has 128 divisors (see below), whose sum is σ = 69256857600. Its totient is φ = 10429009920.

The previous prime is 27304065101. The next prime is 27304065163. The reversal of 27304065152 is 25156040372.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297377 + ... + 378207.

It is an arithmetic number, because the mean of its divisors is an integer number (541069200).

Almost surely, 227304065152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27304065152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34628428800).

27304065152 is an abundant number, since it is smaller than the sum of its proper divisors (41952792448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27304065152 is a wasteful number, since it uses less digits than its factorization.

27304065152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80894 (or 80882 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 27304065152 in words is "twenty-seven billion, three hundred four million, sixty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 29 32 52 56 58 64 91 104 112 116 128 182 203 208 224 232 364 377 406 416 448 464 728 754 812 832 896 928 1456 1508 1624 1664 1856 2639 2912 3016 3248 3712 5278 5824 6032 6496 10556 11648 12064 12992 21112 24128 25984 42224 48256 80831 84448 161662 168896 323324 337792 565817 646648 1050803 1131634 1293296 2101606 2263268 2344099 2586592 4203212 4526536 4688198 5173184 7355621 8406424 9053072 9376396 10346368 14711242 16408693 16812848 18106144 18752792 29422484 30473287 32817386 33625696 36212288 37505584 58844968 60946574 65634772 67251392 72424576 75011168 117689936 121893148 131269544 134502784 150022336 213313009 235379872 243786296 262539088 300044672 426626018 470759744 487572592 525078176 853252036 941519488 975145184 1050156352 1706504072 1950290368 2100312704 3413008144 3900580736 6826016288 13652032576 27304065152